Limerick
September
Weather in Limerick for September 2025
Your guide to Limerick weather in September - trends and predictions
In general, the average temperature in Limerick at the beginning of September is 20.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.1 °C by the end of September.
The climate of Limerick in September is notably wet, with an average of 11 rainy days, and a total of 185 mm of precipitation.
Temperatures
Rain 🌧️
19
Dry days
11
Rainy days
0
Snow days
19°/7°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Limerick in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  18° | 3 19° | 4  20° | 5 20° | 6 23° | 7 22° |
| 8 23° | 9 20° | 10  18° | 11  14° | 12 15° | 13  13° | 14 17° |
| 15 14° | 16 18° | 17 18° | 18 17° | 19  19° | 20 19° | 21 17° |
| 22 13° | 23 17° | 24 15° | 25 15° | 26 12° | 27 13° | 28 14° |
| 29 14° | 30 16° |
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Temperatures trend during September in Limerick
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 20° /10° | 2.2 mm | 5 | |
| 2 Sept. | Mist | 18° /10° | 1.3 mm | 4 | |
| 3 Sept. | Mist | 19° /8° | 0.2 mm | 5 | |
| 4 Sept. | Partly cloudy | 20° /8° | 0.2 mm | 5 | |
| 5 Sept. | Patchy rain possible | 20° /10° | 0.2 mm | 5 | |
| 6 Sept. | Patchy rain possible | 23° /13° | 0.2 mm | 5 | |
| 7 Sept. | Mist | 22° /13° | 0.2 mm | 5 | |
| 8 Sept. | Light rain shower | 23° /12° | 3.4 mm | 6 | |
| 9 Sept. | Patchy rain possible | 20° /10° | 0.4 mm | 5 | |
| 10 Sept. | Torrential rain shower | 18° /11° | 13.7 mm | 4 | |
| 11 Sept. | Moderate rain | 14° /8° | 7.7 mm | 3 | |
| 12 Sept. | Mist | 15° /4° | 0.1 mm | 4 | |
| 13 Sept. | Overcast | 13° /4° | 0 mm | 3 | |
| 14 Sept. | Moderate rain | 17° /9° | 7.2 mm | 4 | |
| 15 Sept. | Fog | 14° /8° | 0.3 mm | 4 | |
| 16 Sept. | Mist | 18° /7° | 0 mm | 5 | |
| 17 Sept. | Moderate rain | 18° /9° | 3.9 mm | 5 | |
| 18 Sept. | Light rain shower | 17° /7° | 2.2 mm | 5 | |
| 19 Sept. | Light rain | 19° /10° | 5.8 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /7° | 3.5 mm | 5 | |
| 21 Sept. | Light rain shower | 17° /7° | 1.3 mm | 4 | |
| 22 Sept. | Light rain shower | 13° /7° | 3.5 mm | 3 | |
| 23 Sept. | Light drizzle | 17° /6° | 0.9 mm | 4 | |
| 24 Sept. | Light rain shower | 15° /9° | 4.7 mm | 4 | |
| 25 Sept. | Patchy rain possible | 15° /8° | 0.5 mm | 4 | |
| 26 Sept. | Light rain shower | 12° /7° | 7 mm | 3 | |
| 27 Sept. | Light rain shower | 13° /6° | 7.4 mm | 4 | |
| 28 Sept. | Moderate rain | 14° /6° | 2.7 mm | 4 | |
| 29 Sept. | Light rain shower | 14° /8° | 4.6 mm | 4 | |
| 30 Sept. | Light rain shower | 16° /8° | 7.3 mm | 4 | |
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Important Notice
Our weather forecast for Limerick in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Limerick forecast closer to your planned date for the most up-to-date weather information.
Limerick in September - FAQ
What are the expected maximum and minimum temperatures in Limerick during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Limerick during September?
Significant rainfall exceeding 185 mm is expected in Limerick during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Limerick during September?
The average wind speed in Limerick during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Limerick
Explore the daily rainfall trends and prepare for Limericks September weather 💧
UV exposure in Limerick during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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